Home / 6,168.25-8,512.19-3,373.75

Finding the Fourth Proportional to 6,168.25, 8,512.19 and 3,373.75

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Solution

The fourth proportional to 6,168.25, 8,512.19 and 3,373.75 is: 4,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168.25 : 8,512.19 = 3,373.75 : x
  2. Step 2: Convert to fraction form
    6,168.25/8,512.19 = 3,373.75/x
  3. Step 3: Cross multiply
    6,168.25x = 8,512.19 × 3,373.75
  4. Step 4: Simplify right side
    6,168.25x = 28,718,001.01
  5. Step 5: Solve for x
    x = 28,718,001.01/6,168.25
  6. Step 6: Final answer
    x = 4,655.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.